docs: def as_strings(self):
          """Return the entire Container as nginx config strings."""
          ret = []
          container_title = (INDENT * self._depth)
          container_title += '{0}{1} {{\n'.format(
              self.name, (' {0}'.format(self.value) if self.value else '')
          )
          ret.append(container_title)
          for x in self.children:
              if isinstance(x, Key):
                  ret.append(INDENT + x.as_strings)
              elif isinstance(x, Comment):
                  if x.inline and len(ret) >= 1:
                      ret[-1] = ret[-1].rstrip('\n') + '  ' + x.as_strings
                  else:
                      ret.append(INDENT + x.as_strings)
              elif isinstance(x, Container):
                  y = x.as_strings
                  ret.append('\n' + y[0])
                  for z in y[1:]:
                      ret.append(INDENT + z)
              else:
                  y = x.as_strings
                  ret.append(INDENT + y)
          ret[-1] = re.sub('}\n+$', '}\n', ret[-1])
          ret.append('}\n\n')
          return ret